No.10A Non-sterile, for use with No.3 type handle. No.11 Non-sterile, for use with No.3 type handle. No.15 Non-sterile, for use with No.3 type handle. No.21 Non-sterile, for use with No.4 type handle. No.22 Non-sterile, for use with No.4 type handle. No.23 Non-sterile, for use with No.4 type handle. No.24 Non-sterile, for use with No.4 type handle. No.26 Non-sterile, for use with No.4 type handle. Each blade is packaged in safety foil for easier handling.